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L-Carnosine
CAS NO.: 305-84-0
Synonyms: N-B-ALANYL-L-HISTIDINE;H-BETA-ALA-HIS-OH;L-IGNOTINE;L-BETA-ALANINE HISTIDINE;L-CARNOSINE;B-ALANYL-L-HISTIDINE;BETA-A-H;BETA-ALANYL-L-HISTIDINE
MF: C9H14N4O3
MW: 226.23
Melting Point: 250-265°C
Description
Character
White to off-white powder, soluble in water but not soluble in ethanol
|
Test Item |
Specifications |
|
Appearance |
Off-white or White powder |
|
HPLC Identification |
Corresponds to the reference |
|
Assay |
99.0%~101.0% |
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Purity |
≥99.0% |
|
Loss on drying |
≤1.0% |
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pH value |
7.0~9.0 |
|
Specific rotation |
+20.0° ~ +22.0° |
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Residue on ignition |
≤0.1% |
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Melting point |
250℃~260℃ |
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Heavy metals |
≤10.0ppm |
|
Pb |
≤0.5ppm |
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Hg |
≤0.1ppm |
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Cd |
≤0.5ppm |
|
As |
≤1.0ppm |
|
L-Histidine |
≤1.0% |
|
Total bacteria |
≤1000CFU/g |
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Mold＆Yeast |
≤100CFU/g |
|
Escherichia coli |
Negative |
|
Staphylococcus aureus |
Negative |
|
Pseudomonas aeruginosa |
Negative |
Product Introduction
|
Application field |
1.Protecting the cell membrane 2.Anti-aging and antioxide,Reduce pigmentation 3. Increase the elasticity of the skin |
|
Product Brief |
N-Acetylneuraminic acid is an integral part of sialic acids (SAs), important functional sugars that play an important role in maintaining and improving brain health, detoxification, antibacterial, and immune enhancement. n-Acetylneuraminic acid is biologically useful for neurotransmission, leukocyte extravasation, viral or bacterial infection, and carbohydrate-protein recognition. n- Acetylneuraminic acid is used to study its biochemistry, metabolism and absorption in vivo and in vitro |
|
Package |
1kg/aluminium foil bag, or as per client's requirement |
|
Storage conditions |
2-8°C;Store in originally sealed packaging in a cool and dry place |
|
Shelf life |
2 years |
Why choose us?
Our products are formulated to meet the needs of all skin types.
We will uphold the enterprise spirit of "honesty, dedication, efficiency and innovation", concentrate our efforts, overcome difficulties, continuously shape the advantages of the enterprise, enhance competitiveness and accelerate the pace of development.
As a supplier and manufacturer, we offer competitive prices.
We do a good job in wages and welfare according to the requirements of the modern enterprise system, formulate distribution policies with incentive effect and coordinate labor-management relations.
Our ingredients are formulated to be compatible with different pH levels.
We are fortunate to be in the tide of economic development in China and the world, rooted in the industry, and committed to creating high-quality, low-cost, energy-saving and environmentally friendly Beta-(1,3)-D-Glucan CAS NO.9012-72-0
Our company has a track record of providing reliable and timely deliveries.
The company always adheres to the tenet of 'honesty, quality for life, innovation as the subject, development-oriented', abides by the quality commitment to users, pays attention to the introduction of talents, so as to offer the best products to customers around the world.
Our products are thoroughly tested and inspected before leaving the factory.
We always adhere to the principle of efficiency first and take the path of high quality development.
FAQ
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